Find out when speed limits change and how it affects your drive Sheikh Mohammed bin Rashid Road in Abu Dhabi. Picture used for illustrative purposes. Photo: Afra Al Nofeli / Gulf News Dubai: Drivers ...

Developed by Finnish engineering company Strömberg, which went on to become part of ABB, the VSD was used in a commercial application for the first time in 1975 at a sawmill in Finland. The LV VSD ...

Using variable speed drives on pumps reduces parasitic energy loss, enables proper maintenance and lowers capital costs. This article examines a method for determining the optimal number and speed of ...

1 School of Energy and Power Engineering, Beihang University, Beijing, China 2 Fuwai Hospital State Key Laboratory of Cardiovascular Disease, Beijing, China Introduction: Constant-speed methods are ...

The Department of Energy (DOE) now requires new pool pump motors and replacement dedicated purpose pool pumps (DPPP) for most in-ground pools to be variable speed because they are more energy-… ...

Q: I’m participating in an industrial research project in southern Spain, which uses parabolic trough collection of solar energy. Thermal oil runs through the collection lines, which are solar heated, ...

Government incentives and tax credits have made the switch to heat pumps more affordable for consumers who want to lower energy costs and improve efficiency in their homes. As the “heart of the HVAC ...